Power / Current
4300 W / 275A
Engine / Application
Vortec/GM/Volvo
Compatible engine note
Vortec/GM pad mount; Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL
Mounting body
Vortec (GM)
Installation information
Vortec
Chassis type
Chassis connected
Previous part number
A275L-12-VT-EX-49K6
Body size
Large body (138 mm)
Regulation detail
External regulator only
Cut-in RPM
1,061 Alternator RPM
Battery terminal
M8 threaded terminal, side mounting
Standard pulley
49K6 (6-groove, 49mm)
Pulley connection
17 mm diameter, 25 mm long, M17 x 1.5 threaded spindle
Diode information
6 positive, 6 negative, 50A Rated, Avalanche
Continuous temperature
110°C / 230°F